"Radioactive."
You have spelled it correctly in your question.
The correct spelling is "lymphangioscintigraphy" abbreviated LAS.(A radioactive tracing to diagnose lymphedema / lymphoedema, fluid retention in the lymph system, especially arms and legs.)
non radioactive element
radioactive decay
No, deuterium is not radioactive.
No, graphite is not radioactive.
No, water is not radioactive.
All uranium compounds are radioactive to some degree.
Yes, it is possible for water to become radioactive if it comes into contact with radioactive materials or is contaminated by radioactive substances.
Zirconium does have radioactive isotopes, but the main ones used in industry are not radioactive.
Ordinary water is not radioactive, so it has no half-life.
The decay of radioactive isotopes.The decay of radioactive isotopes.The decay of radioactive isotopes.The decay of radioactive isotopes.